Initial data commit

Task/Call-an-object-method/Processing/call-an-object-method.processing

@@ -0,0 +1,21 @@
+// define a rudimentary class
+class HelloWorld
+{
+    public static void sayHello()
+    {
+        println("Hello, world!");
+    }
+    public void sayGoodbye()
+    {
+        println("Goodbye, cruel world!");
+    }
+}
+
+// call the class method
+HelloWorld.sayHello();
+
+// create an instance of the class
+HelloWorld hello = new HelloWorld();
+
+// and call the instance method
+hello.sayGoodbye();